# 1、break中断整个循环
for i in range(6):
    if i > 3:
        break
    print(i)

# 2、continue在嵌套循环中的使用
for i in range(5):
    print('🍎外1')

    for j in range(1):
        print('内1')
        break
        # This code is unreachable
        print('内2')

    print('🍎外2')
